<template>
    <div>
        <city-header></city-header>
        <city-search :cities="cities"></city-search>
        <city-list 
        :cities="cities" 
        :hot="hotCities"
        :letter="letter"></city-list>
        <city-alphabet 
        :cities="cities"
        @change="handleLetterChange"></city-alphabet>
    </div>
</template>

<script>
import axios from 'axios'
import CityHeader from './components/Header'
import CitySearch from './components/Search'
import CityList from './components/List'
import CityAlphabet from './components/Alphabet'
    export default {
        name: 'City',
        components: {
            CityHeader,
            CitySearch,
            CityList,
            CityAlphabet 
        },
        data () {
            return {
                cities: {},
                hotCities:[],
                letter: ""  
            }
        },
        methods: {
            getCityInfo () {
                axios.get('/api/city.json')
                .then(this.handleGetCityInfoSucc)
            },
            handleGetCityInfoSucc (res) {
                res = res.data
                if (res.ret && res.data) {
                    const data = res.data
                    this.cities = data.cities
                    this.hotCities = data.hotCities
                }
            },
            handleLetterChange(letter){
               // console.log(letter)
                this.letter = letter
            }
        },
        mounted () {
            this.getCityInfo ()
        }
    }
</script>

<style lang="stylus" scoped>

</style>